Acton, MA to Montevideo: time difference
Montevideo is 1 h ahead of Acton, MA. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Acton, MA 03:02 3:02 AM Montevideo 04:02 4:02 AM You –:–
03:02 3:02 AM
Eastern Daylight Time · UTC-4
☀️ 06:53 · 🌙 18:13
04:02 4:02 AM
Uruguay Standard Time · UTC-3
☀️ 06:10 · 🌙 18:55
·
+1 h
Montevideo is 1 h ahead of Acton, MA.
When you, Acton, MA and Montevideo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Acton, MA
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇺🇾 Montevideo
1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Acton, MA | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 03:02 | 04:02 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Uruguay Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Acton, MA | — | +1 h |
| IANA zone | America/New York | America/Montevideo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 06:53 | 06:10 |
| Sunset | 18:13 | 18:55 |
| Daylight | 11 h 20 min | 12 h 45 min |
| People on this clock | 7,596 | 1,319,108 |
Compare Acton, MA with another city
More comparisons with Acton, MA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Acton, MA and Montevideo: common questions
How many hours ahead of Acton, MA, is Montevideo?
The clocks in Montevideo are 1 hour ahead of those in Acton (UTC−3 and UTC−4).
What time is it in Montevideo when it is 9:00 AM in Acton, MA?
When it is 9:00 AM in Acton, it is 10:00 AM in Montevideo.
What time is it in Montevideo when it is 6:00 PM in Acton, MA?
When it is 6:00 PM in Acton, it is 7:00 PM in Montevideo.
When is a good time to call Montevideo from Acton, MA?
Between 9:00 AM and 5:00 PM in Acton – that is 10:00 AM to 6:00 PM in Montevideo – both places are within working hours (9:00 AM–6:00 PM).
From what time in Acton, MA, is it tomorrow in Montevideo?
Once it is 11:00 PM in Acton, the date in Montevideo has already changed. Until 1:00 AM in Montevideo, it is still the previous day in Acton.
Is the time difference between Acton, MA, and Montevideo the same all year?
No. Only Acton switches to summer time, so the gap changes twice a year. From November 1, 2026, Montevideo will be 2 hours ahead of Acton.
